| line | true | false | branch | 
 
| 34 | 1 | 1 | if @_ | 
 
| 43 | 48 | 0 | exists $$s[0]{$k} ? : | 
 
| 49 | 2 | 18 | if (exists $$s[0]{$k}) { } | 
 
| 65 | 11 | 0 | if (exists $$s[0]{$k}) | 
 
| 70 | 4 | 7 | if ($i == $$s[3] - 1) | 
 
| 90 | 56 | 18 | if $_[0][3] <= $#{$_[0][1];} | 
 
| 139 | 3 | 0 | if (defined $k) | 
 
| 158 | 0 | 0 | if (defined $k) | 
 
| 182 | 0 | 0 | if (exists $$s[0]{$k}) { } | 
 
| 194 | 0 | 0 | if (defined $len) | 
 
| 232 | 2 | 0 | if (defined $start) | 
 
| 233 | 1 | 1 | if ($len > 0) | 
 
| 247 | 0 | 3 | if (exists $$s[0]{$k}) { } | 
 
| 260 | 2 | 0 | if (defined $siz) | 
 
| 304 | 2 | 0 | if (defined $i and $i <= $#{$$s[1];} and $i >= 0) | 
 
| 305 | 1 | 1 | if (defined $k) { } | 
 
| 338 | 0 | 2 | unless defined $offset | 
 
| 339 | 0 | 2 | if ($offset < 0) { } | 
 
| 341 | 0 | 0 | if $start < 0 | 
 
| 344 | 1 | 1 | $offset > $size ? : | 
 
| 347 | 2 | 0 | if (defined $len) { } | 
 
| 348 | 0 | 2 | if $len < 0 | 
 
| 349 | 1 | 1 | if $len > $size - $start | 
 
| 369 | 1 | 5 | @_ ? : | 
 
|  | 1 | 6 | @_ == 1 ? : | 
 
| 382 | 1 | 1 | @_ ? : | 
 
|  | 1 | 2 | @_ == 1 ? : | 
 
| 390 | 1 | 1 | @_ == 1 ? : | 
 
| 411 | 0 | 4 | unless @_ | 
 
| 415 | 13 | 1 | if (exists $$s[0]{$_}) |